39050145 has 12 divisors (see below), whose sum is σ = 67686996. Its totient is φ = 20826720.

The previous prime is 39050117. The next prime is 39050191. The reversal of 39050145 is 54105093.

It can be written as a sum of positive squares in 2 ways, for example, as 14130081 + 24920064 = 3759^2 + 4992^2 .

It is not a de Polignac number, because 39050145 - 2⁷ = 39050017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 433846 + ... + 433935.

It is an arithmetic number, because the mean of its divisors is an integer number (5640583).

Almost surely, 2^39050145 is an apocalyptic number.

It is an amenable number.

39050145 is a deficient number, since it is larger than the sum of its proper divisors (28636851).

39050145 is a wasteful number, since it uses less digits than its factorization.

39050145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867792 (or 867789 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 39050145 is about 6249.0115218329. The cubic root of 39050145 is about 339.2664258973.

The spelling of 39050145 in words is "thirty-nine million, fifty thousand, one hundred forty-five".